415919920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 1087930368

約数和(自身を除く): 672010448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 67, 80, 94, 104, 127, 130, 134, 188, 208, 235, 254, 260, 268, 335, 376, 470, 508, 520, 536, 611, 635, 670, 752, 871, 940, 1016, 1040, 1072, 1222, 1270, 1340, 1651, 1742, 1880, 2032, 2444, 2540, 2680, 3055, 3149, 3302, 3484, 3760, 4355, 4888, 5080, 5360, 5969, 6110, 6298, 6604, 6968, 8255, 8509, 8710, 9776, 10160, 11938, 12220, 12596, 13208, 13936, 15745, 16510, 17018, 17420, 23876, 24440, 25192, 26416, 29845, 31490, 33020, 34036, 34840, 40937, 42545, 47752, 48880, 50384, 59690, 62980, 66040, 68072, 69680, 77597, 81874, 85090, 95504, 110617, 119380, 125960, 132080, 136144, 155194, 163748, 170180, 204685, 221234, 238760, 251920, 310388, 327496, 340360, 387985, 399923, 409370, 442468, 477520, 553085, 620776, 654992, 680720, 775970, 799846, 818740, 884936, 1106170, 1241552, 1551940, 1599692, 1637480, 1769872, 1999615, 2212340, 3103880, 3199384, 3274960, 3999230, 4424680, 5198999, 6207760, 6398768, 7998460, 8849360, 10397998, 15996920, 20795996, 25994995, 31993840, 41591992, 51989990, 83183984, 103979980, 207959960, 415919920]

約数ペア:

[(1, 415919920), (2, 207959960), (4, 103979980), (5, 83183984), (8, 51989990), (10, 41591992), (13, 31993840), (16, 25994995), (20, 20795996), (26, 15996920), (40, 10397998), (47, 8849360), (52, 7998460), (65, 6398768), (67, 6207760), (80, 5198999), (94, 4424680), (104, 3999230), (127, 3274960), (130, 3199384), (134, 3103880), (188, 2212340), (208, 1999615), (235, 1769872), (254, 1637480), (260, 1599692), (268, 1551940), (335, 1241552), (376, 1106170), (470, 884936), (508, 818740), (520, 799846), (536, 775970), (611, 680720), (635, 654992), (670, 620776), (752, 553085), (871, 477520), (940, 442468), (1016, 409370), (1040, 399923), (1072, 387985), (1222, 340360), (1270, 327496), (1340, 310388), (1651, 251920), (1742, 238760), (1880, 221234), (2032, 204685), (2444, 170180), (2540, 163748), (2680, 155194), (3055, 136144), (3149, 132080), (3302, 125960), (3484, 119380), (3760, 110617), (4355, 95504), (4888, 85090), (5080, 81874), (5360, 77597), (5969, 69680), (6110, 68072), (6298, 66040), (6604, 62980), (6968, 59690), (8255, 50384), (8509, 48880), (8710, 47752), (9776, 42545), (10160, 40937), (11938, 34840), (12220, 34036), (12596, 33020), (13208, 31490), (13936, 29845), (15745, 26416), (16510, 25192), (17018, 24440), (17420, 23876)]